Finding the Fourth Proportional to 9,104.66, 12,566.80 and 5,570.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.66 : 12,566.80 = 5,570.82 : x
2. Step 2: Convert to fraction form
   9,104.66/12,566.80 = 5,570.82/x
3. Step 3: Cross multiply
   9,104.66x = 12,566.80 × 5,570.82
4. Step 4: Simplify right side
   9,104.66x = 70,007,380.78
5. Step 5: Solve for x
   x = 70,007,380.78/9,104.66
6. Step 6: Final answer
   x = 7,689.18